Lag1989 problem number 23.17

Lag1989 problem number 23.17

In what areas of the spectrum are the wavelengths corresponding to the maximum spectral density of energy luminosity, if the light source is: a) a spiral of an electric bulb ( T = 3000K); b) the surface of the Sun (E=6000K); c) an atomic bomb, in which at the moment of explosion a temperature of about 10⁹K develops? The radiation is considered to be close to the radiation of a black body (black body).

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